@font-face{font-family:Sora;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/sora-latin-ext-500-normal.B5KKQIFO.woff2)format("woff2"),url(/_astro/sora-latin-ext-500-normal.DwxUJRqY.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Sora;font-style:normal;font-display:swap;font-weight:500;src:url(/_astro/sora-latin-500-normal.01eiPEn0.woff2)format("woff2"),url(/_astro/sora-latin-500-normal.w58xtEt9.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Sora;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/sora-latin-ext-600-normal.Cue1zdhl.woff2)format("woff2"),url(/_astro/sora-latin-ext-600-normal.DLOJK0Ta.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Sora;font-style:normal;font-display:swap;font-weight:600;src:url(/_astro/sora-latin-600-normal.Cdg4DaK0.woff2)format("woff2"),url(/_astro/sora-latin-600-normal.1_7fyUAY.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Sora;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/sora-latin-ext-700-normal.DM0oy5s8.woff2)format("woff2"),url(/_astro/sora-latin-ext-700-normal.Oc7uZIYt.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Sora;font-style:normal;font-display:swap;font-weight:700;src:url(/_astro/sora-latin-700-normal.9waGdLWo.woff2)format("woff2"),url(/_astro/sora-latin-700-normal.BKPfQAnC.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--brand:#0f7c80;--brand-deep:#0a5459;--brand-bright:#19a39c;--amber:#ffb224;--cream:#fff8ec;--ink:#0f1b1d;--muted:#4b5b5e;--hl-yellow:#ffd84d;--hl-green:#6fdc85;--hl-blue:#79b2ff;--hl-pink:#ff86c2;--bg:var(--cream);--bg-soft:#fbf1dc;--card:#fff;--text:var(--ink);--text-muted:var(--muted);--line:#eadfc8;--brand-on:#0f7c80;--shadow:0 18px 50px -18px #0f1b1d40;--radius:20px;--font-display:"Sora", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;--font-body:system-ui, -apple-system, "Segoe UI", Roboto, sans-serif}html[data-theme=dark]{--bg:#0c1517;--bg-soft:#101d1f;--card:#142326;--text:#eaf2f1;--text-muted:#9fb3b1;--line:#23393c;--brand-on:#19a39c;--shadow:0 18px 50px -18px #0009}@media (prefers-color-scheme:dark){html:not([data-theme=light]){--bg:#0c1517;--bg-soft:#101d1f;--card:#142326;--text:#eaf2f1;--text-muted:#9fb3b1;--line:#23393c;--brand-on:#19a39c;--shadow:0 18px 50px -18px #0009}}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);font:17px/1.65 var(--font-body);-webkit-font-smoothing:antialiased;margin:0;overflow-x:hidden}h1,h2,h3,.wordmark{font-family:var(--font-display);letter-spacing:-.02em;line-height:1.15}img{max-width:100%;height:auto;display:block}a{color:var(--brand-on)}a:focus-visible,button:focus-visible,[tabindex]:focus-visible{outline:3px solid var(--amber);outline-offset:2px;border-radius:6px}.wrap{max-width:1080px;margin:0 auto;padding:0 20px}.site-header{z-index:50;backdrop-filter:blur(10px);background:color-mix(in srgb, var(--bg) 82%, transparent);border-bottom:1px solid var(--line);position:sticky;top:0}.site-header .wrap{justify-content:space-between;align-items:center;padding-top:12px;padding-bottom:12px;display:flex}.brand-link{color:var(--text);align-items:center;gap:10px;text-decoration:none;display:inline-flex}.brand-link img{border-radius:8px;width:34px;height:34px}.wordmark{letter-spacing:-.03em;font-size:1.35rem;font-weight:700}.wordmark .dot{color:var(--amber)}.site-nav{align-items:center;gap:22px;display:flex}.site-nav a{color:var(--text-muted);font-size:.98rem;font-weight:500;text-decoration:none}.site-nav a:hover{color:var(--text)}.theme-toggle{border:1px solid var(--line);background:var(--card);color:var(--text);cursor:pointer;border-radius:999px;justify-content:center;align-items:center;width:40px;height:40px;font-size:1.05rem;display:inline-flex}.theme-toggle:hover{border-color:var(--brand-on)}.theme-toggle .sun{display:none}html[data-theme=dark] .theme-toggle .sun{display:inline}html[data-theme=dark] .theme-toggle .moon{display:none}@media (prefers-color-scheme:dark){html:not([data-theme=light]) .theme-toggle .sun{display:inline}html:not([data-theme=light]) .theme-toggle .moon{display:none}}.hero{padding:72px 0 64px;position:relative}.hero .wrap{grid-template-columns:1.05fr .95fr;align-items:center;gap:48px;display:grid}.hero-logo{width:92px;height:92px;box-shadow:var(--shadow);border-radius:22px;margin-bottom:22px}.hero h1{margin:0 0 18px;font-size:clamp(2.6rem,6.5vw,4.2rem);font-weight:700}.hero .lede{color:var(--text-muted);max-width:46ch;margin:0 0 28px;font-size:1.18rem}.hl-sweep{white-space:nowrap;position:relative}.hl-sweep svg{z-index:-1;width:104%;height:.42em;position:absolute;bottom:-.08em;left:-2%;overflow:visible}.hl-sweep svg path{stroke:var(--hl-yellow);stroke-width:14px;fill:none;stroke-linecap:round;opacity:.75}.hl-sweep .hl-fill{color:inherit}.badges{flex-wrap:wrap;gap:12px;display:flex}.store-badge{background:var(--ink);color:#f6f1e4;border:1px solid #0000;border-radius:12px;align-items:center;gap:10px;padding:10px 18px;text-decoration:none;display:inline-flex}html[data-theme=dark] .store-badge{border-color:var(--line);background:#1b2c2f}@media (prefers-color-scheme:dark){html:not([data-theme=light]) .store-badge{border-color:var(--line);background:#1b2c2f}}.store-badge svg{flex:none;width:22px;height:22px}.store-badge small{opacity:.8;text-transform:uppercase;letter-spacing:.06em;font-size:.66rem;line-height:1.2;display:block}.store-badge strong{font-size:1rem;font-weight:600;line-height:1.25;display:block}.store-badge.soon{opacity:.92;cursor:default}a.store-badge:hover{border-color:var(--amber)}.hero-note{color:var(--text-muted);margin-top:18px;font-size:.92rem}.phone-stage{perspective:1100px;justify-content:center;display:flex}.phone{width:min(300px,74vw);box-shadow:var(--shadow), inset 0 0 0 2px #2a3c3e;will-change:transform;background:#10201f;border-radius:38px;padding:10px;transition:transform .25s ease-out;transform:rotateX(0)rotateY(0)}.phone .screen{background:var(--bg-soft);border-radius:29px;overflow:hidden}.phone .screen img{width:100%}section.block{padding:72px 0}section.block.tint{background:var(--bg-soft)}.eyebrow{font-family:var(--font-display);letter-spacing:.14em;text-transform:uppercase;color:var(--brand-on);margin:0 0 10px;font-size:.82rem;font-weight:600}section.block h2{margin:0 0 14px;font-size:clamp(1.7rem,3.6vw,2.4rem)}section.block .sub{color:var(--text-muted);max-width:58ch;margin:0 0 36px}.split{grid-template-columns:1fr 1fr;align-items:center;gap:48px;display:grid}.split.flip>.visual{order:-1}.ul-check{gap:12px;margin:0;padding:0;list-style:none;display:grid}.ul-check li{color:var(--text-muted);padding-left:30px;position:relative}.ul-check li:before{content:"";background:var(--hl-yellow);clip-path:polygon(14% 44%,0 65%,50% 100%,100% 16%,80% 0%,43% 62%);background-color:var(--brand-bright);border-radius:5px;width:16px;height:16px;position:absolute;top:.42em;left:0}.ul-check strong{color:var(--text)}.format-chips{flex-wrap:wrap;gap:10px;margin-top:20px;display:flex}.chip{font-family:var(--font-display);border:1.5px solid var(--line);background:var(--card);color:var(--text-muted);border-radius:999px;padding:7px 14px;font-size:.85rem;font-weight:600}.visual{position:relative}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:26px}.demo-text p{color:var(--text-muted);margin:0 0 14px;line-height:1.9}.demo-highlight{background:linear-gradient(to right, var(--hl-yellow), var(--hl-yellow)) no-repeat 0 55% / 100% 62%;color:var(--text);border-radius:3px;padding:0 2px}.hl-draw{background:linear-gradient(to right, var(--hl-green), var(--hl-green)) no-repeat 0 55% / 0% 62%;color:var(--text);border-radius:3px;padding:0 2px}.in .hl-draw{animation:1.4s .5s forwards hlgrow}@keyframes hlgrow{to{background-size:100% 62%}}.sticky-note{color:#4a3a10;background:#ffe9a8;border-radius:6px 6px 14px;max-width:270px;padding:16px 18px;font-size:.95rem;position:relative;transform:rotate(-2deg);box-shadow:0 10px 24px -10px #4a3a1073}html[data-theme=dark] .sticky-note{background:#f5d887}@media (prefers-color-scheme:dark){html:not([data-theme=light]) .sticky-note{background:#f5d887}}.sticky-note:after{content:"";border-top:0 solid #0000;border-bottom:16px solid #0000001f;border-left:16px solid #0000;border-right:0 solid #0000;position:absolute;bottom:0;right:0}.note-tag{background:var(--amber);color:#3d2c05;border-radius:999px;align-items:center;gap:6px;padding:4px 12px;font-size:.8rem;font-weight:600;display:inline-flex}.video-note{align-items:center;gap:16px;display:flex}.video-thumb{aspect-ratio:16/9;background:linear-gradient(135deg, var(--brand-deep), var(--brand));border-radius:10px;flex:none;justify-content:center;align-items:center;width:132px;display:flex;position:relative}.video-thumb svg{width:34px;height:34px}.video-thumb .ts{color:#fff;background:#000000b3;border-radius:5px;padding:2px 6px;font-size:.68rem;position:absolute;bottom:6px;right:6px}.quiz-q{color:var(--text);margin:0 0 14px;font-weight:600}.quiz-opt{border:1.5px solid var(--line);color:var(--text-muted);border-radius:12px;align-items:center;gap:10px;margin-bottom:10px;padding:10px 14px;font-size:.95rem;display:flex}.quiz-opt .key{background:var(--bg-soft);width:24px;height:24px;color:var(--text-muted);border-radius:7px;flex:none;justify-content:center;align-items:center;font-size:.8rem;font-weight:600;display:inline-flex}.quiz-opt.correct{border-color:var(--brand-bright);background:color-mix(in srgb, var(--hl-green) 18%, var(--card));color:var(--text)}.quiz-opt.correct .key{background:var(--brand-bright);color:#06302d}.flashcard-scene{perspective:900px;justify-content:center;display:flex}.flashcard{aspect-ratio:8/5;width:min(320px,100%);transform-style:preserve-3d;animation:7s ease-in-out infinite flip;position:relative}@keyframes flip{0%,38%{transform:rotateY(0)}50%,88%{transform:rotateY(180deg)}to{transform:rotateY(360deg)}}.flash-face{backface-visibility:hidden;background:var(--card);border:1px solid var(--line);box-shadow:var(--shadow);text-align:center;border-radius:18px;flex-direction:column;justify-content:center;align-items:center;gap:14px;padding:22px;display:flex;position:absolute;inset:0}.flash-face.front p{font-family:var(--font-display);margin:0;font-size:1.12rem;font-weight:600}.flash-face.back{transform:rotateY(180deg)}.flash-face.back p{color:var(--text-muted);margin:0;font-size:.98rem}.grade-row{flex-wrap:wrap;justify-content:center;gap:8px;display:flex}.grade{border:1.5px solid var(--line);color:var(--text-muted);border-radius:8px;padding:5px 11px;font-size:.78rem;font-weight:600}.grade.again{color:#b24a3a;border-color:#e26d5a}.grade.hard{border-color:var(--amber);color:#9a6700}.grade.good{border-color:var(--brand-bright);color:var(--brand-on)}.grade.easy{border-color:var(--hl-blue);color:#3d6fc4}.focus-ring{justify-content:center;display:flex}.focus-ring svg{width:220px;height:220px}.focus-ring .track{stroke:var(--line)}.focus-ring .progress{stroke:var(--amber);stroke-linecap:round;stroke-dasharray:565;stroke-dashoffset:565px;transform-origin:50%;animation:30s linear infinite tick;transform:rotate(-90deg)}@keyframes tick{to{stroke-dashoffset:0}}.focus-ring text{font-family:var(--font-display);fill:var(--text);font-weight:700}.swatches{flex-wrap:wrap;gap:10px;margin-top:16px;display:flex}.swatch{border:2px solid var(--line);border-radius:12px;width:38px;height:38px}.privacy-strip .card{grid-template-columns:auto 1fr;align-items:center;gap:20px;display:grid}.lock-badge{background:var(--brand-deep);border-radius:18px;flex:none;justify-content:center;align-items:center;width:62px;height:62px;display:flex}.made-by{text-align:center}.made-by p{color:var(--text-muted);max-width:56ch;margin:0 auto}.pro-banner .card{background:linear-gradient(120deg, var(--brand-deep), var(--brand) 70%);color:#f2fbfa;border:none}.pro-banner h2{color:#fff}.pro-banner p{color:#f2fbfad9}.pro-banner .tag{background:var(--amber);color:#3d2c05;font-family:var(--font-display);border-radius:999px;margin-bottom:14px;padding:4px 12px;font-size:.8rem;font-weight:600;display:inline-block}.site-footer{border-top:1px solid var(--line);padding:44px 0 56px}.site-footer .wrap{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:24px;display:flex}.email-row{align-items:center;gap:8px;display:inline-flex}.email-text{font-family:var(--font-display);color:var(--text);background:var(--bg-soft);border:1px solid var(--line);user-select:all;border-radius:10px;padding:8px 14px;font-weight:600}.copy-btn{border:1px solid var(--line);background:var(--card);color:var(--text-muted);cursor:pointer;border-radius:10px;padding:8px 12px;font-size:.85rem;font-weight:500}.copy-btn:hover{color:var(--text);border-color:var(--brand-on)}.footer-links{align-items:center;gap:20px;display:flex}.footer-links a{color:var(--text-muted);text-decoration:none}.footer-links a:hover{color:var(--text)}.copyright{color:var(--text-muted);width:100%;margin-top:8px;font-size:.9rem}.prose{max-width:70ch;margin:0 auto;padding:56px 20px 80px}.prose h1{margin:0 0 .8rem;font-size:2.1rem}.prose h2{color:var(--brand-on);margin:2.2rem 0 .6rem;font-size:1.25rem}.prose p,.prose li{color:var(--text-muted)}.prose strong{color:var(--text)}.prose a{word-break:break-word}.prose ul{padding-left:1.2rem}.nf{text-align:center;padding:90px 20px}.nf h1{margin:0 0 12px;font-size:3rem}.nf p{color:var(--text-muted)}.js .reveal{opacity:0;transition:opacity .7s,transform .7s;transform:translateY(22px)}.js .reveal.in{opacity:1;transform:none}.js .kw{background:linear-gradient(to right, var(--hl-blue), var(--hl-blue)) no-repeat 0 92% / 0% 22%;border-radius:3px;padding:0 2px;transition:background-size .9s .35s}.js .in .kw{background-size:100% 22%}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,:before,:after{transition:none!important;animation:none!important}.js .reveal{opacity:1;transform:none}.hl-draw{background-size:100% 62%}.js .kw{background-size:100% 22%}.focus-ring .progress{stroke-dashoffset:200px}}@media (width<=480px){.site-nav{gap:14px}.site-nav a{font-size:.92rem}}@media (width<=880px){.hero .wrap{grid-template-columns:1fr}.hero{padding:48px 0 40px}.phone-stage{order:-1}.split{grid-template-columns:1fr;gap:32px}.split.flip>.visual{order:0}section.block{padding:52px 0}}